DNA Structure and Replication In DNA, nucleotides are covalently joined together by 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 30 to 40% 10 to 20% 40 to 50% 20 to 30% 30 to 40% 10 to 20% 40 to 50% 20 to 30% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication For the DNA replication in eukaryotes, the cell cycle consists of G1,S, G2 and M phases G2 and M phases G1, G2 and M phases S, G2 and M phases G1,S, G2 and M phases G2 and M phases G1, G2 and M phases S, G2 and M phases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which enzyme catalyzes the elongation of DNA molecules? Primase DNA ligase Helicase DNA polymerase Primase DNA ligase Helicase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication After one replication in 15N, how many bands should be observed in a cesium chloride gradient? Three A smear One Two Three A smear One Two ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP